It is reflecting across the x-axis
Answer:
A.make calculation easier
Answer: The slope is - 1/2.
Step-by-step explanation:
The answer is 5/6 I think
Find the LCD (least common denominator)
15 in this case
Convert to have 15 as denominators
1/3 = 5/15
2/5 = 6/15
Subtract
(6/15) - (5/15)
1/15
He had 1/15 less